| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + I{2} = ZnI{2}
MgCl2 = Cl + Mg =>
MgCl2 = 2 Cl + Mg
K2MnO4 + H2O = MnO2 + O2 + KOH =>
2 K2MnO4 + 2 H2O = 2 MnO2 + O2 + 4 KOH
Cu + Na2S = CuNa2S =>
Cu + Na2S = CuNa2S
NaNO3 + AgNo3 = NaNo3 + AgNO3 =>
NaNO3 + AgNo3 = NaNo3 + AgNO3
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 22 H2O + 4 K2SO4 + 4 Cr2(SO4)3
Cu + Na2S = CuNa2S =>
Cu + Na2S = CuNa2S
MnSO4 + NaOH + Br2 = Na2MnO4 + Na2SO4 + HBr =>
MnSO4 + 4 NaOH + 2 Br2 = Na2MnO4 + Na2SO4 + 4 HBr
Co2O3(s) + CO(s) = Co(s) + CO2(g) =>
Co2O3(s) + 3 CO(s) = 2 Co(s) + 3 CO2(g)
S + O2 = SO2 =>
S + O2 = SO2
Hg(NO3)2 + HBr = HgBr2 + H(NO3) =>
Hg(NO3)2 + 2 HBr = HgBr2 + 2 H(NO3)
Fe + ClH = FeCl3 + H =>
Fe + 3 ClH = FeCl3 + 3 H
Fe2O3(s) + CO = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO = 2 Fe3O4(s) + CO2(g)
CH3CH2OH + NH3 = H2O + CH3CH2NH2 =>
CH3CH2OH + NH3 = H2O + CH3CH2NH2
BaCl2 + Ag{+} = Ba{2+} + AgCl =>
BaCl2 + 2 Ag{+} = Ba{2+} + 2 AgCl
CrI3 + Cl2 + NaOH = H2O + Na2Cr2O7 + NaCl + NaIO4 =>
2 CrI3 + 27 Cl2 + 62 NaOH = 31 H2O + Na2Cr2O7 + 54 NaCl + 6 NaIO4
CuAg + NO3 = Cu(NO3)2 + Ag =>
CuAg + 2 NO3 = Cu(NO3)2 + Ag
C6H4(OH)COOH + HNO3 = C6H3NO2(OH)COOH + H2O =>
C6H4(OH)COOH + HNO3 = C6H3NO2(OH)COOH + H2O
Fe{2+}O{3} + CO = Fe + CO{2} =>
Fe{2+}O{3} + CO = Fe + CO{2}
NaBrO + As + NaOH = Na3AsO4 + NaBr + H2O =>
5 NaBrO + 2 As + 6 NaOH = 2 Na3AsO4 + 5 NaBr + 3 H2O
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
NH4 + SO4 = (NH4)3SO4 =>
3 NH4 + SO4 = (NH4)3SO4
CH3COCH2CH3 + O2 = CO2 + H2O =>
2 CH3COCH2CH3 + 11 O2 = 8 CO2 + 8 H2O
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
Ni(OH)2 + HCl + H2O = NiCl2*6H2O =>
Ni(OH)2 + 2 HCl + 4 H2O = NiCl2*6H2O
HCl + Zn + WO3 = H025WO3 + ZnCl =>
25 HCl + 25 Zn + WO3 = H025WO3 + 25 ZnCl
Na2S2O5 + CaCO3 + CuSO4 = CaSO4 + Na2SO4 + CuSO3 + CO2 =>
Na2S2O5 + CaCO3 + 2 CuSO4 = CaSO4 + Na2SO4 + 2 CuSO3 + CO2
K2SnO2 + K2CrO4 = K2SnO3 + K2CrO2 =>
2 K2SnO2 + K2CrO4 = 2 K2SnO3 + K2CrO2
Pb + Sn(SO4)2 = Sn + Pb(SO4)2 =>
Pb + Sn(SO4)2 = Sn + Pb(SO4)2
Cr2O7{2-} + As2S3 + H{+} = Cr{3+} + SO4{2-} + H3AsO4 + H2O =>
14 Cr2O7{2-} + 3 As2S3 + 94 H{+} = 28 Cr{3+} + 9 SO4{2-} + 6 H3AsO4 + 38 H2O
HIO4 + KI + HCl = KCl + I + H2O =>
HIO4 + 7 KI + 7 HCl = 7 KCl + 8 I + 4 H2O
Sr(OH) + CaCl = Ca(OH) + SrCl =>
Sr(OH) + CaCl = Ca(OH) + SrCl
CH3OH + CuO = H2CO + Cu + H2O =>
CH3OH + CuO = H2CO + Cu + H2O
C16H32 + CO2 = CO + H2O =>
C16H32 + 32 CO2 = 48 CO + 16 H2O
Ba(NO3)2 + Na2SO4 = NaNO3 + Ba(SO4) =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + Ba(SO4)
PH + Cu(OH)2 = P4 + H2O + Cu =>
4 PH + 2 Cu(OH)2 = P4 + 4 H2O + 2 Cu
S2O + OH = SO4 + H2O =>
S2O + 14 OH = 2 SO4 + 7 H2O
Cu + NHO3 = Cu(NO3)2 + HH2O + NO2 =>
Cu + 3 NHO3 = Cu(NO3)2 + HH2O + NO2
Na(BH4) + H2O = NaBO + H =>
Na(BH4) + H2O = NaBO + 6 H
H2SO4 + Na(OH) = Na2(SO4) + HOH =>
H2SO4 + 2 Na(OH) = Na2(SO4) + 2 HOH
Hg2O + H2O = Hg(OH) =>
Hg2O + H2O = 2 Hg(OH)
Zn(NO3)3 + NaOH = ZnOH + Na(NO3)3 =>
Zn(NO3)3 + NaOH = ZnOH + Na(NO3)3
N2Cl4 + CH5 = CCl + H2 + N2 =>
N2Cl4 + 4 CH5 = 4 CCl + 10 H2 + N2
PoO + H2O = Po(OH)2 =>
PoO + H2O = Po(OH)2
Co + NiI2 = Ni + CoI2 =>
Co + NiI2 = Ni + CoI2
Ca3(PO4)2 + SiO2 + C = P2 + CaSiO3 + CaCO3 =>
2 Ca3(PO4)2 + SiO2 + 5 C = 2 P2 + CaSiO3 + 5 CaCO3
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Ba + Si = BaSi2 =>
Ba + 2 Si = BaSi2
(Na)(s) + Cl2(g) = NaCl(s) =>
2(Na)(s) + Cl2(g) = 2 NaCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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